SSL-Tools

SSL check results of kreis-wtm.de

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Discover if the mail servers for kreis-wtm.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Mon, 01 Jun 2020 00:30:25 +0000

The mailservers of kreis-wtm.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kreis-wtm.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx05.coastcom.de
5.175.18.171
 10
supported
mx05.coastcom.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mforward.dtag.de
194.25.242.123
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @kreis-wtm.de address so far. Test mail delivery

Certificates

First seen at:

CN=mx05.coastcom.de

Certificate chain
Subject
Common Name (CN)
  • mx05.coastcom.de
Alternative Names
  • mx05.coastcom.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-01
Not valid after
2020-07-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
60:1C:7A:34:CD:E1:C1:65:07:E8:11:C2:5B:73:25:5A:60:E6:43:23:C3:5F:2B:5F:80:8C:AF:42:DA:3C:18:A4
SHA1
28:4F:57:3D:7A:C9:C6:E0:70:BC:41:4C:48:66:B2:BF:C0:EF:11:96
X509v3 extensions
subjectKeyIdentifier
  • E3:09:B0:19:41:A2:A0:F7:F8:49:2D:B2:E8:01:28:43:6C:3D:BF:7F
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 1 22:13:10.787 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:73:62:7D:ED:8C:1F:73:D9:6F:CF:59:3D:
  • DA:02:66:D6:1D:26:75:FD:C1:3D:11:3A:B1:29:BD:A7:
  • 88:56:0F:53:02:20:42:7F:33:76:D6:7E:1D:51:BD:88:
  • A4:6B:D4:0F:EC:E5:0A:98:7D:C4:2E:CE:3C:82:03:4B:
  • 74:2F:E2:AF:98:38
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : May 1 22:13:10.767 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CD:8E:51:A2:12:E2:B0:51:78:04:D8:
  • A8:C3:6F:46:CD:44:F3:B2:D9:12:DE:8A:8D:DA:09:B1:
  • D0:8A:01:5B:C2:02:21:00:C0:7C:95:66:6D:F0:0F:09:
  • D8:C9:4C:73:17:AA:22:72:32:60:40:71:52:23:EC:06:
  • 64:E1:62:AB:3A:0C:9D:04